Ergonomic chair frame with elastic bands



FIG. 1 is a perspective view of the ergonomic chair frame with elasticbands of the present invention;

FIG. 2 is an alternative perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a right side view thereof;

FIG. 7 is top view thereof; and,

FIG. 8 is a bottom view thereof.

The portions of the ergonomic chair frame with elastic bands illustratedin broken lines form no part of the claimed subject matter.

CLAIM The ornamental design for an ergonomic chair frame with elasticbands, as shown and described.